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MCCB Standard Delay Trip Test Bench - Reliable Testing Solutions from China Suppliers and Factory

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The MCCB Standard Delay Trip Test Bench is a state-of-the-art solution for validating the time-delay protection characteristics of molded case circuit breakers (MCCB). Designed in China, this testing bench effectively simulates overload conditions while precisely measuring the tripping time of MCCBs, ensuring adherence to international standards such as IEC 60947-2.

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✅ Accurate and repeatable results guarantee consistent testing performance, vital for suppliers seeking reliability.

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✅ High flexibility allows it to accommodate a wide variety of MCCB types and configurations, making it an essential tool for factory operations.

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✅ Optimized for efficiency, this test bench significantly reduces testing time, enhancing operational productivity.

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✅ Standards-compliant, it fully meets IEC 60947-2 regulations, solidifying its role as a trusted choice for manufacturers and suppliers alike.

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    Product Detail

    Equipment Overview

    The MCCB Standard Delay Trip Test Bench is a specialized testing device used to evaluate the long-time (delay) protection characteristics of Molded Case Circuit Breakers (MCCB). This test bench helps manufacturers ensure that their products provide reliable protection against prolonged overload conditions, by simulating these conditions and verifying tripping times based on standard settings.

    The system precisely controls the test parameters, including overload current, test duration, and time delay, ensuring accurate and repeatable results that comply with international standards such as IEC 60947-2. The test bench supports flexible configuration options, allowing for different MCCB models with varying current ratings and trip characteristics.

    Main Functions

    • Long delay (thermal) tripping characteristic test for MCCB
    • Accurate measurement of tripping time
    • Adjustable test current and timing parameters
    • Real-time monitoring of test status and results
    • Automatic data recording and result storage
    • Safety protection during long-duration testing

    System Configuration

    The test bench typically consists of the following systems:

    Control System Equipped with an advanced control system and intuitive operation panel, allowing flexible setting of fault modes, test current, and delay time parameters.
    Power Supply System Provides stable and adjustable voltage and current output to meet the testing requirements of different types and ratings of circuit breakers.
    Fault Simulation System Simulates various fault conditions, including overload, short circuit, and grounding, with precise control of fault current and delay time.
    Data Recording System Automatically records key parameters such as operating time, fault current, and delay cut-off time, generating clear and traceable test data for analysis and evaluation.
    Safety Protection System Integrated with multiple safety protections, including overload, over-temperature, and short-circuit protection, ensuring safe operation during testing.

    Technical Specifications

    Parameter Specification
    Power Supply AC 220V ±10%, 50Hz
    Air Supply Pressure 0.2 – 0.8 MPa
    Rated Power 1 - 20kVA per test station
    Maximum Output Current Up to 10000 A per station (configurable)
    Current Display Range 0.01 – 500 A (true RMS value)
    Time Display Range 1 s – 9 h 59 min 59 s
    Timing Accuracy ±0.1%
    Overall Measurement Accuracy ±1.0%
    Waveform Distortion < 3%
    Insulation Resistance > 10 MΩ

    After-Sales Service & Support

    We are committed to long-term cooperation with full technical support:

    • 1-Year Free Warranty: Covers all non-human damages. Replacement and repair included.
    • Lifetime Maintenance Support: We offer lifelong technical assistance and spare parts supply.
    • On-Site Installation & Commissioning: Professional engineers are available to visit your site for setup.
    • Operator Training: On-site or remote training to ensure your team can run the machine independently.
    • Remote Technical Support: Quick response via video call, remote control, Email, WhatsApp, and WeChat.

    Why Choose TF Automation

    • Specialized in low-voltage electrical automation equipment.
    • Extensive experience in low-voltage electrical testing solutions.
    • Strong customization capability based on customer standards.
    • Reliable technical support and long-term service commitment.

    References & Case Studies

    MCB Delay Action Characteristic Test Bench
    MCB Instantaneous test bench
    MCCB Magnetic Trip Test Bench
    Thermal Relay Delay Characteristic Test Bench

    FAQs

    What is the purpose of the MCCB Standard Delay Trip Test Bench?
    The test bench is designed to evaluate the long-time thermal delay protection characteristics of MCCBs, ensuring they trip correctly under prolonged overload conditions, as per international standards.
    Which standards does this test bench comply with?
    This test bench complies with IEC 60947-2, ensuring that the tested MCCBs meet the necessary safety and performance standards for global markets.
    Can the test bench be configured for different MCCB models?
    Yes, the system is modular and flexible, supporting different current ratings, trip curves, and other customizable settings based on your MCCB models.
    How accurate is the timing measurement?
    The test bench provides high-precision timing measurement with an accuracy of ±0.1%, ensuring reliable and repeatable results.
    How much does the MCCB Standard Delay Trip Test Bench cost?
    The price depends on the configuration, current rating range, and customization options. Please contact us for a detailed quotation based on your specific requirements.

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    Interested in this machine? Get technical details, layout drawings, or a customized quote today!

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